当事件mouseover中出现select下拉框时,select下拉是选不中的,解决办法:
var o = e.relatedTarget || e.toElement;//判断下移动到的对象,移动到option上ie下是null,firefox等为undefined。。
if (!o) return;//为option退出不隐藏
完整代码案例为:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><style type="text/css">*{margin:0;padding:0;list-style:none;border:0;}.pop_blue{ position:absolute; cursor:pointer; padding:10px;}.pop_blue span{ display:inline-block; width:24px; height:32px; background: url(../images/pop_blue.png) no-repeat;}.map_xf .rud1{width:210px; position:absolute;border:1px solid #ddd; display:none; background-color:#fff;padding:17px 25px;}.map_xf .rud1 li{margin:0 0 8px;}.map_xf .rud1 input,.map_xf .rud1 select{height:22px;}</style><script type="text/javascript" src="jquery-1.9.1.min.js"></script><script type="text/javascript">$(function(){$('.pop_blue').hover(function(){$(this).find('.rud1').show();$(this).css("z-index","9999");},function(e){var o = e.relatedTarget || e.toElement;//判断下移动到的对象,移动到option上ie下是null,firefox等为undefined。。if (!o) return;//为option退出不隐藏$(this).find('.rud1').hide();$(this).css("z-index","0");})})</script></head><body><div style="position:relative;width:100px;height:100px"><div class="pop_blue" style="top:0px; left:0;"> <span>鼠标移上</span><i></i><div class="rud1 font12" style="top:10px;left:40px; display:none;padding:50px;background:blue;"><ul><li><select class="w100" id="dan"><option value="选择单元" selected="">选择单元</option><option value="选择单元" selected="">选择单元1</option><option value="选择单元" selected="">选择单元2</option><option value="选择单元" selected="">选择单元3</option><option value="选择单元" selected="">选择单元4</option></select></li></ul></div></div></div></body></html>
当鼠标移上时就不会出现选不中select的情况了。
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